第7题: [单项选择]His _________ and confident voice increased our admiration for him. A. authoritative B. imperative C. provocative D. subjective 参考答案:A 答案解析:他的声音威严而又自信,这使得我们更加仰慕他。本题是考查形容词的词义辨析。authoritative“权威性的,可信的”;imperative“必要的,紧急的,极重要的”;provocative“挑衅的